| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
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| 2 | |
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| 3 | <html> |
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| 4 | <head> |
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| 5 | <title>link_pages()</title> |
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| 6 | </head> |
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| 7 | |
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| 8 | <body> |
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| 9 | <a name="original"><h3>apply_filters() original:</h3></a> |
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| 10 | <pre>function apply_filters($tag, $string) { |
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| 11 | global $wp_filter; |
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| 12 | if (isset($wp_filter['all'])) { |
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| 13 | foreach ($wp_filter['all'] as $priority => $functions) { |
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| 14 | if (isset($wp_filter[$tag][$priority])) |
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| 15 | $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]); |
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| 16 | else |
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| 17 | $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array()); |
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| 18 | $wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]); |
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| 19 | } |
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| 20 | |
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| 21 | } |
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| 22 | |
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| 23 | if (isset($wp_filter[$tag])) { |
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| 24 | ksort($wp_filter[$tag]); |
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| 25 | foreach ($wp_filter[$tag] as $priority => $functions) { |
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| 26 | <span style="color: red;">foreach($functions as $function)</span> { |
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| 27 | $string = $function($string); |
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| 28 | } |
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| 29 | } |
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| 30 | } |
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| 31 | return $string; |
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| 32 | }</pre> |
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| 33 | |
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| 34 | <a name="fixed"><h3>apply_filters() fixed:</h3></a> |
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| 35 | <pre>function apply_filters($tag, $string) { |
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| 36 | global $wp_filter; |
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| 37 | if (isset($wp_filter['all'])) { |
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| 38 | foreach ($wp_filter['all'] as $priority => $functions) { |
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| 39 | if (isset($wp_filter[$tag][$priority])) |
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| 40 | $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]); |
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| 41 | else |
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| 42 | $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array()); |
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| 43 | $wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]); |
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| 44 | } |
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| 45 | |
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| 46 | } |
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| 47 | |
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| 48 | if (isset($wp_filter[$tag])) { |
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| 49 | ksort($wp_filter[$tag]); |
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| 50 | foreach ($wp_filter[$tag] as $priority => $functions) { |
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| 51 | <span style="color: green; font-weight: bold;">if (!is_null($functions)) {</span> |
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| 52 | foreach($functions as $function) { |
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| 53 | $string = $function($string); |
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| 54 | } |
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| 55 | <span style="color: green; font-weight: bold;">}</span> |
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| 56 | } |
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| 57 | } |
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| 58 | return $string; |
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| 59 | } </pre> |
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| 60 | |
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| 61 | |
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| 62 | </body> |
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| 63 | </html> |
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